LAS VEGAS, NV - AUGUST 26:  A general view shows singer/songwriter Demi Lovato performing the American national anthem prior to the super welterweight boxing match between Floyd Mayweather Jr. and Conor McGregor on August 26, 2017 at T-Mobile Arena in Las Vegas, Nevada. (Photo by Jeff Bottari/Zuffa LLC/Zuffa LLC via Getty Images)
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